FR3113697B1 - Mélangeur de réducteur pour gaz d’échappement - Google Patents
Mélangeur de réducteur pour gaz d’échappement Download PDFInfo
- Publication number
- FR3113697B1 FR3113697B1 FR2008869A FR2008869A FR3113697B1 FR 3113697 B1 FR3113697 B1 FR 3113697B1 FR 2008869 A FR2008869 A FR 2008869A FR 2008869 A FR2008869 A FR 2008869A FR 3113697 B1 FR3113697 B1 FR 3113697B1
- Authority
- FR
- France
- Prior art keywords
- exhaust gas
- mixer
- orifice
- box
- gas reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/22—Inlet and outlet tubes being positioned on the same side of the apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Mélangeur de réducteur pour gaz d’échappement L’invention concerne un mélangeur (1) pour mélanger un gaz d’échappement et un réducteur, comprenant une boîte (2) et un pulvérisateur (3) de réducteur, le gaz d’échappement circulant dans la boîte depuis un orifice d’entrée (4) jusqu’à un orifice de sortie (5, 6) selon une circulation (C), le pulvérisateur (3) pulvérisant le réducteur dans la circulation (C), la boîte (2) comprenant un deuxième orifice de sortie (6), et présentant, dans un plan parallèle à un plancher (8), sensiblement une forme de L, l’orifice d’entrée (4) et l’orifice de pulvérisation (7) étant disposés à une extrémité du L, le premier orifice de sortie (5) étant disposé au coin du L, et le deuxième orifice de sortie (6) étant disposé à l’autre extrémité du L. Figure d’abrégé : Figure 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008869A FR3113697B1 (fr) | 2020-09-01 | 2020-09-01 | Mélangeur de réducteur pour gaz d’échappement |
CN202122087051.0U CN216157745U (zh) | 2020-09-01 | 2021-08-31 | 用于混合排放气体和还原剂的混合器及排气管线 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2008869 | 2020-09-01 | ||
FR2008869A FR3113697B1 (fr) | 2020-09-01 | 2020-09-01 | Mélangeur de réducteur pour gaz d’échappement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3113697A1 FR3113697A1 (fr) | 2022-03-04 |
FR3113697B1 true FR3113697B1 (fr) | 2022-09-02 |
Family
ID=74668895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2008869A Active FR3113697B1 (fr) | 2020-09-01 | 2020-09-01 | Mélangeur de réducteur pour gaz d’échappement |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN216157745U (fr) |
FR (1) | FR3113697B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11828214B2 (en) | 2020-05-08 | 2023-11-28 | Cummins Emission Solutions Inc. | Configurable aftertreatment systems including a housing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2977633B1 (fr) * | 2011-07-05 | 2013-08-16 | Faurecia Sys Echappement | Ensemble de purification de gaz d'echappement |
FR3020834B1 (fr) * | 2014-05-07 | 2016-06-24 | Faurecia Systemes D'echappement | Ensemble de purification de gaz d'echappement |
US10024217B1 (en) * | 2017-08-22 | 2018-07-17 | Cummins Emission Solutions Inc. | Reductant decomposition reactor chamber |
CN111561378A (zh) * | 2019-02-14 | 2020-08-21 | 迪耐斯集团 | 一种u型废气混合装置 |
-
2020
- 2020-09-01 FR FR2008869A patent/FR3113697B1/fr active Active
-
2021
- 2021-08-31 CN CN202122087051.0U patent/CN216157745U/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN216157745U (zh) | 2022-04-01 |
FR3113697A1 (fr) | 2022-03-04 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20220304 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |